Page 9 - Book 173 Why can’t I see in the dark? Peapod Readers
P. 9

Grandad said, “Look. It’s the owl. Can you   No, we don’t need light to hear. We hear

 hear the sound it makes?”  with our ears. We hear sound.


 Stan said, “Yes! Hoot hoot! Grandad, do   Sound moves in the shape of a wave.

 we need light to hear?”  The sound waves go into your ears and hit

         your eardrum.


                                        eardrum

















           sound

           waves


                                                              The sea
          waves
                                                           has waves!







                                                                SAMPLE







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 Why Cant I See in the Dark 01-24_ChitF.indd   8-9                        3/19/21   5:10 PM
 Why Cant I See in the Dark 01-24_ChitF.indd   8-9
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